CN208381887U - LED projector lamp - Google Patents
LED projector lamp Download PDFInfo
- Publication number
- CN208381887U CN208381887U CN201820989010.6U CN201820989010U CN208381887U CN 208381887 U CN208381887 U CN 208381887U CN 201820989010 U CN201820989010 U CN 201820989010U CN 208381887 U CN208381887 U CN 208381887U
- Authority
- CN
- China
- Prior art keywords
- light
- upper housing
- radiating shell
- led
- lower case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 239000011324 bead Substances 0.000 claims abstract description 7
- 238000004512 die casting Methods 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000006058 strengthened glass Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED projector lamps, it includes main casing, light cover and lower case, light cover is arranged in main casing side, lower case is fixed at below main casing rear end, main casing includes radiating shell and upper housing, radiating shell side is provided with light source cavity, is provided with LED light in light-source chamber body;Upper housing setting is formed in the radiating shell other side, upper housing and radiating shell integrated die-casting, hollows out to form heat dissipation cavity inside radiating shell, is arranged at intervals with cooling fin in the cavity that radiates;Power supply module is installed in lower case, lower case docks setting with upper housing.The utility model is by forming radiating shell and upper housing integrated die-casting, and cooperates and hollow out to form heat dissipation cavity inside radiating shell, the interval setting cooling fin in heat dissipation cavity, the heat that LED lamp bead is generated goes out the conduct heat away on cooling fin quickly through air circulation above and below heat dissipation cavity, substantially increases the heat dissipation performance of product.
Description
Technical field
The utility model relates to a kind of LED light, more particularly, to a kind of LED projector lamp.
Background technique
Light source of the LED as a new generation, shows huge advantage with its energy-efficient service life long color saturation height etc. and quickly replaces
Person's conventional light source;The common Projecting Lamp of outdoor lighting is no exception, and conventional lamp is substituted by more and more LED projector lamps.
Existing high power LED projector usually all includes the lamp body of integral type, usually there are two skies in the lamp body
Between, for installing power supply, conducting wire etc., another space is then used to install lamp source in one of space.Due to power supply, electric wire box
Volume it is larger, therefore install power supply space it is often larger, and LED light source installation space usually more to take into account LED dissipate
Then heat is provided with cooling fin for radiating on the outer wall of lamp body.The heat generated when LED is lighted passes through LED mounting plane
Conduction outward, then radiate via the cooling fin on lamp body outer wall to the external world.Since the plane of installation LED is in lamp body
Portion can not directly radiate to the external world, need to first pass through LED mounting plane and conduct to lamp body side wall, then dissipating by lamp body outer wall
Heat radiates in face of the external world;And the outer wall heat dissipation area of lamp body is difficult to sufficiently large, and lamp body outer wall will constitute sealing
Cavity, it is difficult to form effective convection heat dissipation structure, mainly based on the heat loss through radiation of lamp body outer surface, thus there is heat dissipation effect
The problem of rate difference.If to make more powerful such LED projector lamp to cause, need the volume of entire lamp body
It does greatly, to meet the requirement of LED heat dissipation, which adds costs, and lamp body heavier-weight is made to be unfavorable for carrying and pacify
Dress.
Utility model content
Based on this, it is necessary in view of the deficiencies of the prior art, provide a kind of LED projector lamp of perfect heat-dissipating, structure letter
It is single, it is easy to assembly, effectively improve the service life of LED projector lamp.
A kind of LED projector lamp that in order to solve the above technical problems, the technical scheme adopted by the utility model is: comprising
Main casing, light cover and lower case, the light cover are arranged in main casing side, and the lower case is fixed at main casing rear end
Lower section, the main casing include radiating shell and upper housing, and the radiating shell side is provided with light source cavity, the light-source chamber
It is provided with LED light in vivo;Upper housing setting the radiating shell other side, the upper housing and radiating shell integrated die-casting at
Type hollows out to form heat dissipation cavity inside the radiating shell, is arranged at intervals with cooling fin in the heat dissipation cavity;The lower case
It is inside installed on power supply module, the lower case docks setting with upper housing.
Described cooling fin one end is contacted with light source cavity wall in one of the embodiments, the cooling fin other end
Upper end extends to upper housing terminal part.
The LED light is electrically connected by electric connection line and power supply module in one of the embodiments, wherein cooling fin
For hollow structure, the electric connection line is electrically connected after passing through cooling fin with power supply module.
The LED light includes aluminum substrate and the LED lamp bead that is mounted on aluminum substrate in one of the embodiments,.
Reflector, the reflector reflection LED light hair are additionally provided in the light-source chamber body in one of the embodiments,
The light of injection.
The first water-proof strip is provided between the upper housing and lower case in one of the embodiments,.
Light-operated switch, the light-operated switch and power supply module are installed on the upper housing in one of the embodiments,
It is electrically connected.
Angle scale is provided with below the lower case in one of the embodiments, the angle scale side is provided with solid
Fixed pole, the fixed link bottom end are provided with fixing seat.
The light cover includes strengthened glass, the second water-proof strip, lamp door, hood and protection in one of the embodiments,
Net, successively lid is located on light source cavity from right to left for the strengthened glass, the second water-proof strip, lamp door and catch net, the shading
It is provide with and sets above catch net.
The radiating shell two sides offer card hole in one of the embodiments, and U-shaped branch is fixed in the card hole
Frame, the u-bracket both ends pass through locking head respectively and are locked on radiating shell two sides.
In conclusion the utility model LED projector lamp is by forming radiating shell and upper housing integrated die-casting, and cooperate
It hollows out to form heat dissipation cavity inside radiating shell, the interval setting cooling fin in heat dissipation cavity, so that the heat that LED lamp bead generates
Amount can go out the conduct heat away on cooling fin quickly through air circulation above and below heat dissipation cavity, substantially increase the heat dissipation of product
Performance;Meanwhile power supply module being mounted in lower case, then lower case is fixed on upper housing, so as to power supply module
Assembling becomes more convenient, improves the installation effectiveness of power supply module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model LED projector lamp;
Fig. 2 is the structural schematic diagram at another visual angle of the utility model LED projector lamp;
Fig. 3 is the structural schematic diagram at another visual angle of the utility model LED projector lamp;
Fig. 4 is the top view of the utility model LED projector lamp;
Fig. 5 is that the utility model LED projector lamp hides the structural exploded view after angle scale, fixed link and fixing seat;
Fig. 6 is the schematic diagram of the section structure of the utility model main casing;
Fig. 7 is the structural schematic diagram of another embodiment of the utility model LED projector lamp.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
As shown in Figures 1 to 7, the utility model LED projector lamp includes main casing 100, light cover 200 and lower case 300, institute
It states light cover 200 to be arranged in 100 side of main casing, the lower case 300 is fixed at below 100 rear end of main casing, described
Main casing 100 includes radiating shell 110 and upper housing 120, and 110 side of radiating shell is provided with light source cavity 111, described
LED light 112 and reflector 113 are provided in light source cavity 111, the capable of emitting light of the LED light 112, the reflector 113 is instead
The light that LED light 112 is launched is penetrated, the LED light 112 includes aluminum substrate 1121 and the LED light being mounted on aluminum substrate 1121
Pearl 1122.
The setting of upper housing 120 is pressed in 110 other side of radiating shell, the upper housing 120 with 110 one of radiating shell
Type casting moulding hollows out inside the radiating shell 110 to form heat dissipation cavity 114, and the heat dissipation cavity 114 is one and open dissipates
Heat structure is arranged at intervals with cooling fin 115 in the heat dissipation cavity 114, forms penetrating gap between the cooling fin 115,
To facilitate cross-ventilation;Described 115 one end of cooling fin is contacted with 111 side wall of light source cavity, 115 other end upper end of cooling fin
Portion extends to 120 terminal part of upper housing and effectively improves radiating efficiency to increase the heat dissipation area of cooling fin 115;Namely cooling fin
115 other ends are bonded setting with the upper surface of upper housing 120, and the heat that the generation of LED light 112 has been effectively ensured can be in time by dissipating
Backing 115 exhales.
Power supply module 400 is installed in the lower case 300, the lower case 300 is docked setting with upper housing 120, made
It obtains power supply module 400 to be easily assembled in upper housing 120 by lower case 300, the LED light 112 passes through electric connection line
It is electrically connected with power supply module 400, part of cooling fin 115 is hollow structure, after the electric connection line passes through cooling fin 115
It is electrically connected with power supply module 400;Light-operated switch 500, the light-operated switch 500 and power supply are installed on the upper housing 120
Component 400 is electrically connected, to control opening or closing for LED light 112.
The first water-proof strip 130 is provided between the upper housing 120 and lower case 300 in one of the embodiments, with
So that external water and dust cannot be introduced into lower case 300 work quality for influencing power supply module 400.
In one of the embodiments, the light cover 200 include strengthened glass 210, the second water-proof strip 220, lamp door 230,
Hood 240 and catch net 250, the strengthened glass 210, the second water-proof strip 220, lamp door 230 and catch net 250 are from right to left
Successively lid is located on light source cavity 111, and the hood 240 is arranged above catch net 250.
110 two sides of radiating shell offer card hole 116 in one of the embodiments, fix in the card hole 116
Equipped with u-bracket 700,700 both ends of u-bracket pass through locking head 710 respectively and are locked on 110 two sides of radiating shell.
Angle scale 610,610 side of angle scale are provided with below the lower case 300 in one of the embodiments,
It is provided with fixed link 620,620 bottom end of fixed link is provided with fixing seat 630, and the angle scale 610 can measure main casing
100 rotation angle, user rotate main casing 100, the placement angle of main casing 100 are controlled by angle scale 610, by angle
After adjusting, user opens LED projector lamp, the light that reflector 113 issues LED lamp bead 1122 by light-operated switch 500
It is reflected, keeps light more bright;Meanwhile the heat of the work generation of LED lamp bead 1122 passes through the cooling fin of radiating shell 110
115 exhale, and cooperation heat dissipation about 114 air circulation of cavity forms convection current, and backing is accelerated to exchange with the heat of air, from
And effectively improve heat dissipation performance.
In conclusion the utility model LED projector lamp is by forming radiating shell 110 and 120 integrated die-casting of upper housing,
And cooperate and hollow out to form heat dissipation cavity 114 inside radiating shell 110, the interval setting cooling fin 115 in heat dissipation cavity 114,
The heat that LED lamp bead 1122 is generated is quickly through heat dissipation about 114 air circulation of cavity by the heat on cooling fin 115
It exhales, substantially increases the heat dissipation performance of product;Meanwhile power supply module 400 is mounted in lower case 300, then will under
Shell 300 is fixed on upper housing 120, so that becoming more convenient to the assembling of power supply module 400, improves power supply module
400 installation effectiveness.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of LED projector lamp, it is characterised in that: including main casing, light cover and lower case, the light cover is arranged in main casing one
Side, the lower case are fixed at below main casing rear end, and the main casing includes radiating shell and upper housing, described to dissipate
Hot shell side is provided with light source cavity, is provided with LED light in the light-source chamber body;The upper housing setting is another in radiating shell
Side, the upper housing and radiating shell integrated die-casting form, and hollow out to form heat dissipation cavity inside the radiating shell, described to dissipate
Cooling fin is arranged at intervals in hot cavity;Power supply module is installed in the lower case, the lower case is docked with upper housing to be set
It sets.
2. LED projector lamp according to claim 1, it is characterised in that: described cooling fin one end connects with light source cavity wall
Touching, cooling fin other end upper end extends to upper housing terminal part.
3. LED projector lamp according to claim 1 or 2, it is characterised in that: the LED light passes through electric connection line and power supply
Component is electrically connected, and wherein cooling fin is hollow structure, and the electric connection line is electrically connected after passing through cooling fin with power supply module.
4. LED projector lamp according to claim 1 or 2, it is characterised in that: the LED light includes aluminum substrate and is mounted on
LED lamp bead on aluminum substrate.
5. LED projector lamp according to claim 1 or 2, it is characterised in that: be additionally provided in the light-source chamber body reflective
Plate, the light that the reflector reflection LED light is launched.
6. LED projector lamp according to claim 1 or 2, it is characterised in that: be provided between the upper housing and lower case
First water-proof strip.
7. LED projector lamp according to claim 1 or 2, it is characterised in that: it is installed on light-operated switch on the upper housing,
The light-operated switch and power supply module are electrically connected.
8. LED projector lamp according to claim 1 or 2, it is characterised in that: it is provided with angle scale below the lower case,
The angle scale side is provided with fixed link, and the fixed link bottom end is provided with fixing seat.
9. LED projector lamp according to claim 1 or 2, it is characterised in that: the light cover includes strengthened glass, second anti-
Water bar, lamp door, hood and catch net, successively lid is set from right to left for the strengthened glass, the second water-proof strip, lamp door and catch net
On light source cavity, the hood is arranged above catch net.
10. LED projector lamp according to claim 1 or 2, it is characterised in that: the radiating shell two sides offer card hole,
U-bracket is fixed in the card hole, the u-bracket both ends pass through locking head respectively and are locked on radiating shell two sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820989010.6U CN208381887U (en) | 2018-06-26 | 2018-06-26 | LED projector lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820989010.6U CN208381887U (en) | 2018-06-26 | 2018-06-26 | LED projector lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208381887U true CN208381887U (en) | 2019-01-15 |
Family
ID=64964512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820989010.6U Expired - Fee Related CN208381887U (en) | 2018-06-26 | 2018-06-26 | LED projector lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208381887U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111237688A (en) * | 2020-03-25 | 2020-06-05 | 横店集团得邦照明股份有限公司 | Light source driving integrated projection lamp and implementation method thereof |
-
2018
- 2018-06-26 CN CN201820989010.6U patent/CN208381887U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111237688A (en) * | 2020-03-25 | 2020-06-05 | 横店集团得邦照明股份有限公司 | Light source driving integrated projection lamp and implementation method thereof |
CN111237688B (en) * | 2020-03-25 | 2023-11-28 | 横店集团得邦照明股份有限公司 | Light source driving integrated projection lamp and implementation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |